2042068660 has 24 divisors (see below), whose sum is σ = 4289304096. Its totient is φ = 816644640.

The previous prime is 2042068649. The next prime is 2042068661. The reversal of 2042068660 is 668602402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042068661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113439 + ... + 130201.

It is an arithmetic number, because the mean of its divisors is an integer number (178721004).

Almost surely, 2^2042068660 is an apocalyptic number.

2042068660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042068660 is an abundant number, since it is smaller than the sum of its proper divisors (2247235436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2042068660 is a wasteful number, since it uses less digits than its factorization.

2042068660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22863 (or 22861 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 2042068660 is about 45189.2538110556. The cubic root of 2042068660 is about 1268.6936905939.

The spelling of 2042068660 in words is "two billion, forty-two million, sixty-eight thousand, six hundred sixty".